ClientboundMapItemData

clientbound-map-item-data.bin

struct ClientboundMapItemData {
  ActorUniqueID                                MapId;
  uint8                                        Dimension;
  bool                                         Locked;
  BlockPos                                     MapOrigin;
  optional byte + list[ActorUniqueID]          CreationMapIds;
  optional byte + int8                         Scale;
  optional byte + list[MapItemTrackedActor.UniqueId] UniqueIds;
  optional byte + list[MapDecoration]          Decorations;
  optional byte + varint32                     Width;
  optional byte + varint32                     Height;
  optional byte + varint32                     StartX;
  optional byte + varint32                     StartY;
  optional byte + list[uint32]                 MapPixels;
}

Structure

Field	Type	Description
Map Id	ActorUniqueID
Dimension	uint8
Locked	bool
Map Origin	BlockPos
Creation Map Ids	optional byte + list[ActorUniqueID]	Presence flag on the wire; value omitted when absent.
Scale	optional byte + int8	Presence flag on the wire; value omitted when absent.
Unique Ids	optional byte + list[MapItemTrackedActor.UniqueId]	Presence flag on the wire; value omitted when absent.
Decorations	optional byte + list[MapDecoration]	Presence flag on the wire; value omitted when absent.
Width	optional byte + varint32	Presence flag on the wire; value omitted when absent.
Height	optional byte + varint32	Presence flag on the wire; value omitted when absent.
Start X	optional byte + varint32	Presence flag on the wire; value omitted when absent.
Start Y	optional byte + varint32	Presence flag on the wire; value omitted when absent.
Map Pixels	optional byte + list[uint32]	Presence flag on the wire; value omitted when absent.

Structure of BlockPos

Field	Type	Description
X	varint32
Y	varint32
Z	varint32

Structure of UniqueId

Field	Type	Description
Type	int32 (LE)
Key Entity Id	optional byte + ActorUniqueID	Presence flag on the wire; value omitted when absent.
Key Block Pos	optional byte + BlockPos	Presence flag on the wire; value omitted when absent.

Structure of MapDecoration

Field	Type	Description
Image	Type
Rotation	int8 (LE)
X	int8 (LE)
Y	int8 (LE)
Label	string
Color	Color

Notes

No special notes.